<!DOCTYPE html>

<html>
    <head>
        <meta charset="utf-8">
        <title>Invisible links</title>
    </head>
    <body>
        <p>None of those invisible links should get a hint.</p>
        <a href="/data/hello.txt" style="visibility: hidden">visibility: hidden</a>
        <a href="/data/hello.txt" style="display: none">display: none</a>
        <a href="/data/hello.txt" style="opacity: 0">opacity: 0</a>
    </body>
</html>
